Phemex Create Order Position With Takeprofit Stoploss

<?php
namespace ccxt;
include_once (__DIR__.'/../../ccxt.php');
// ----------------------------------------------------------------------------

// PLEASE DO NOT EDIT THIS FILE, IT IS GENERATED AND WILL BE OVERWRITTEN:
// https://github.com/ccxt/ccxt/blob/master/CONTRIBUTING.md#how-to-contribute-code

// -----------------------------------------------------------------------------

error_reporting(E_ALL);
date_default_timezone_set('UTC');

use ccxt\Precise;
use React\Async;
use React\Promise;


// AUTO-TRANSPILE //
// ------------------------------------------------------------------------------
function example() {
   return Async\async(function () {
       $exchange = new \ccxt\async\phemex(array(
           'apiKey' => 'YOUR_API_KEY',
           'secret' => 'YOUR_API_SECRET',
       ));
       $symbol = 'XRP/USDT:USDT';
       $side = 'buy'; // set it to 'buy' for a long position, 'sell' for a short position
       $order_type = 'limit'; // set it to 'market' or 'limit'
       $amount = 1; // how many contracts
       $price = 0.5; // set a price at your desired level
       // take profit and stop loss prices and types
       $take_profit_trigger_price = 0.6;
       $stop_loss_trigger_price = 0.4;
       $take_profit_limit_price = 0.7;
       $stop_loss_limit_price = 0.3;
       Async\await($exchange->load_markets());
       // when symbol's price reaches your predefined "trigger price", stop-loss order would be activated as a "market order". but if you want it to be activated as a "limit order", then set a 'price' parameter for it
       $params = array(
           'posSide' => 'Long',
           'stopLoss' => array(
               'triggerPrice' => $stop_loss_trigger_price,
               'type' => 'limit',
               'price' => $stop_loss_limit_price,
           ),
           'takeProfit' => array(
               'triggerPrice' => $take_profit_trigger_price,
               'type' => 'limit',
               'price' => $take_profit_limit_price,
           ),
       );
       var_dump('-----------------------------------------------------------------------');
       try {
           $created_order = Async\await($exchange->create_order($symbol, $order_type, $side, $amount, $price, $params));
           var_dump('Created an order', $created_order);
           // Fetch all your open orders for this symbol
           $all_open_orders = Async\await($exchange->fetch_open_orders($symbol));
           var_dump('Fetched all your orders for this symbol', $all_open_orders);
       } catch(Exception $e) {
           var_dump(((string) $e));
       }
   }) ();
}


Async\await(example());